106445426125253 has 2 divisors, whose sum is σ = 106445426125254. Its totient is φ = 106445426125252.

The previous prime is 106445426125249. The next prime is 106445426125271. The reversal of 106445426125253 is 352521624544601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73462435266529 + 32982990858724 = 8571023^2 + 5743082^2 .

It is a cyclic number.

It is not a de Polignac number, because 106445426125253 - 2² = 106445426125249 is a prime.

It is a super-2 number, since 2×106445426125253² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106445426125223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53222713062626 + 53222713062627.

It is an arithmetic number, because the mean of its divisors is an integer number (53222713062627).

Almost surely, 2^{106445426125253} is an apocalyptic number.

It is an amenable number.

106445426125253 is a deficient number, since it is larger than the sum of its proper divisors (1).

106445426125253 is an equidigital number, since it uses as much as digits as its factorization.

106445426125253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 106445426125253 in words is "one hundred six trillion, four hundred forty-five billion, four hundred twenty-six million, one hundred twenty-five thousand, two hundred fifty-three".